CTX5-4-R

Arrays, Signal Transformers Overview

The Eaton CTX5-4-R is a surface-mount coupled inductor from the OCTA-PAC series, utilizing an unshielded toroidal design. It features parallel inductance of 4.9 µH with a maximum DC current rating of 4.4 A and a maximum DC resistance of 0.014 Ω. When connected in series, the total inductance reaches 19.6 µH. The component measures 10.37 mm in length, 2.59 mm in width, and 2.20 mm in height, operating within a temperature range of -40°C to +85°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration allowing flexible series or parallel circuit integration
• Unshielded toroidal construction for compact surface-mount implementation
• High current handling capability suitable for power supply filtering

Arrays, Signal Transformers Applications

• DC-DC converter input and output filtering
• Power distribution network noise suppression
• Multi-phase interleaved power stage coupling

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout orientation and tolerance specifications. Confirm that the required reel quantity aligns with production volume needs. Ensure the selected variant meets the thermal management requirements for the intended enclosure environment.

Arrays, Signal Transformers Selection Notes

Select this component when a low-profile, high-current coupled inductor is required for space-constrained designs. The unshielded nature necessitates careful PCB layout to minimize electromagnetic interference with nearby sensitive traces. Evaluate the saturation characteristics against peak load currents to ensure stable operation under transient conditions.

Arrays, Signal Transformers Part Context

This part belongs to the Eaton OCTA-PAC family of toroidal power inductors. These components are designed for high-efficiency power conversion applications where size and current density are critical constraints. The series offers various inductance values to support different voltage and current requirements in modern electronic systems.

Arrays, Signal Transformers Replacement Considerations

Consult the official Eaton cross-reference guide for verified substitutes. Ensure any replacement matches the 10.37 x 2.59 x 2.20 mm footprint and maintains equivalent electrical performance.